Patentable/Patents/US-9720637
US-9720637

Display device

PublishedAugust 1, 2017
Assigneenot available in USPTO data we have
Inventorsnot available in USPTO data we have
Technical Abstract

A display device includes a first display unit and a second display unit disposed parallel with the first display unit in a first position or a second position, wherein the first display unit and the second display unit overlap in the first position and are extended out in the second position. The display device further includes a sliding unit having at least one engaging groove which the first display unit and the second display unit are inserted into and slide through, a first driving unit disposed on one side of the first display unit, and a second driving unit disposed on one side of the second display unit.

Patent Claims
19 claims

Legal claims defining the scope of protection. Each claim is shown in both the original legal language and a plain English translation.

Claim 1

Original Legal Text

1. A display device comprising: a first display unit having a first engaging protrusion; a second display unit having a second engaging protrusion configured to be slidably disposed with respect to the first display unit in a first position or a second position, wherein the first display unit and the second display unit overlap in the first position; a sliding unit having two engaging grooves coupled to the first engaging protrusion of the first display and the second engaging protrusion of the second display unit, respectively; a first driving unit coupled to the first display unit and disposed at a first edge portion of the display device; and a second driving unit coupled to the second display unit and disposed at an opposing edge portion of the first edge portion, wherein the first driving unit and the second driving unit slidably extend out from the sliding unit in opposite directions, respectively, and wherein one of the two engaging grooves has a bending portion and a locking groove extending from the bending portion, configured to dispose the first display unit and the second display unit on the same height in the second position.

Plain English Translation

The display device has two display panels, the first with a protrusion, the second with a matching protrusion, designed to slide relative to each other. These panels overlap in a closed position. A sliding unit with two grooves connects to these protrusions, enabling movement. Two drivers, one on each side of the device, move the panels outward in opposite directions, extending them. One of the grooves has a bent portion and a locking section so when extended, both display panels align to the same height.

Claim 2

Original Legal Text

2. The display device of claim 1 , wherein the first display unit and the second display unit include flat panel display substrates.

Plain English Translation

The display device as described uses flat panel displays for the first and second display units. That is, the display device has two display panels, the first with a protrusion, the second with a matching protrusion, designed to slide relative to each other and overlap in a closed position. A sliding unit with two grooves connects to these protrusions, enabling movement. Two drivers, one on each side of the device, move the panels outward in opposite directions, extending them. One of the grooves has a bent portion and a locking section so when extended, both display panels align to the same height.

Claim 3

Original Legal Text

3. The display device of claim 1 , wherein the first display unit and the second display unit have a same area.

Plain English Translation

The display device has two display panels of the same size. The first panel has a protrusion, and the second has a matching protrusion, designed to slide relative to each other and overlap in a closed position. A sliding unit with two grooves connects to these protrusions, enabling movement. Two drivers, one on each side of the device, move the panels outward in opposite directions, extending them. One of the grooves has a bent portion and a locking section so when extended, both display panels align to the same height.

Claim 4

Original Legal Text

4. The display device of claim 3 , wherein the first display unit and the second display unit are alternately disposed by one pixel width.

Plain English Translation

The display device has two display panels of the same size, where the panels are arranged so that each is alternately positioned by a distance of one pixel width. The first panel has a protrusion, and the second has a matching protrusion, designed to slide relative to each other and overlap in a closed position. A sliding unit with two grooves connects to these protrusions, enabling movement. Two drivers, one on each side of the device, move the panels outward in opposite directions, extending them. One of the grooves has a bent portion and a locking section so when extended, both display panels align to the same height.

Claim 5

Original Legal Text

5. The display device of claim 1 , wherein the sliding unit further comprises: a first sliding unit engaged with one end portion of the first display unit and one end portion of the second display unit; and a second sliding unit engaged with the other end portion of the first display unit and the other end portion of the second display unit, separated from the first sliding unit.

Plain English Translation

The display device uses a sliding unit that includes a first slider engaging one end of both display panels and a second slider engaging the other end, separated from the first. The display device has two display panels, the first with a protrusion, the second with a matching protrusion, designed to slide relative to each other and overlap in a closed position. A sliding unit with two grooves connects to these protrusions, enabling movement. Two drivers, one on each side of the device, move the panels outward in opposite directions, extending them. One of the grooves has a bent portion and a locking section so when extended, both display panels align to the same height.

Claim 6

Original Legal Text

6. The display device of claim 5 , wherein the first sliding unit and the second sliding unit are disposed facing each other.

Plain English Translation

The display device incorporates two sliding units that face each other. The device uses a sliding unit that includes a first slider engaging one end of both display panels and a second slider engaging the other end, separated from the first. The display device has two display panels, the first with a protrusion, the second with a matching protrusion, designed to slide relative to each other and overlap in a closed position. A sliding unit with two grooves connects to these protrusions, enabling movement. Two drivers, one on each side of the device, move the panels outward in opposite directions, extending them. One of the grooves has a bent portion and a locking section so when extended, both display panels align to the same height.

Claim 7

Original Legal Text

7. The display device of claim 1 , wherein the first engaging protrusion protrudes from a center portion of a side of the first display unit and the second engaging protrusion protrudes from a center portion of a side of the second display unit.

Plain English Translation

The display device has engaging protrusions located in the center of the sides of the two display panels. The display device has two display panels, the first with a protrusion, the second with a matching protrusion, designed to slide relative to each other and overlap in a closed position. A sliding unit with two grooves connects to these protrusions, enabling movement. Two drivers, one on each side of the device, move the panels outward in opposite directions, extending them. One of the grooves has a bent portion and a locking section so when extended, both display panels align to the same height.

Claim 8

Original Legal Text

8. The display device of claim 7 , wherein the sliding unit further comprises: a first engaging groove in which the engaging protrusion formed on the end portion of the first display unit is inserted; and a second engaging groove in which the engaging protrusion formed on the end portion of the second display unit is inserted.

Plain English Translation

The sliding unit of the display device uses two grooves, one for each display panel's protrusion, enabling them to slide. The engaging protrusions are located in the center of the sides of the two display panels. The display device has two display panels, the first with a protrusion, the second with a matching protrusion, designed to slide relative to each other and overlap in a closed position. A sliding unit with two grooves connects to these protrusions, enabling movement. Two drivers, one on each side of the device, move the panels outward in opposite directions, extending them. One of the grooves has a bent portion and a locking section so when extended, both display panels align to the same height.

Claim 9

Original Legal Text

9. The display device of claim 8 , wherein the second engaging groove is disposed parallel with the first engaging groove.

Plain English Translation

The sliding unit of the display device has the two grooves positioned parallel to each other. The sliding unit uses two grooves, one for each display panel's protrusion, enabling them to slide. The engaging protrusions are located in the center of the sides of the two display panels. The display device has two display panels, the first with a protrusion, the second with a matching protrusion, designed to slide relative to each other and overlap in a closed position. A sliding unit with two grooves connects to these protrusions, enabling movement. Two drivers, one on each side of the device, move the panels outward in opposite directions, extending them. One of the grooves has a bent portion and a locking section so when extended, both display panels align to the same height.

Claim 10

Original Legal Text

10. The display device of claim 9 , wherein the second engaging groove includes at least one end portion provided in a bending form bending towards the first engaging groove.

Plain English Translation

The display device’s second sliding groove includes a bent end portion that curves towards the first sliding groove. The sliding unit has the two grooves positioned parallel to each other. The sliding unit uses two grooves, one for each display panel's protrusion, enabling them to slide. The engaging protrusions are located in the center of the sides of the two display panels. The display device has two display panels, the first with a protrusion, the second with a matching protrusion, designed to slide relative to each other and overlap in a closed position. A sliding unit with two grooves connects to these protrusions, enabling movement. Two drivers, one on each side of the device, move the panels outward in opposite directions, extending them. One of the grooves has a bent portion and a locking section so when extended, both display panels align to the same height.

Claim 11

Original Legal Text

11. The display device of claim 10 , wherein the locking groove is formed on the bending portion of the second engaging groove.

Plain English Translation

The display device has a locking groove formed on the bent portion of the second sliding groove. The second sliding groove includes a bent end portion that curves towards the first sliding groove. The sliding unit has the two grooves positioned parallel to each other. The sliding unit uses two grooves, one for each display panel's protrusion, enabling them to slide. The engaging protrusions are located in the center of the sides of the two display panels. The display device has two display panels, the first with a protrusion, the second with a matching protrusion, designed to slide relative to each other and overlap in a closed position. A sliding unit with two grooves connects to these protrusions, enabling movement. Two drivers, one on each side of the device, move the panels outward in opposite directions, extending them. One of the grooves has a bent portion and a locking section so when extended, both display panels align to the same height.

Claim 12

Original Legal Text

12. The display device of claim 7 , wherein the sliding unit further comprises a stopper configured to affix the engaging protrusions.

Plain English Translation

The display device includes stoppers in the sliding unit to secure the engaging protrusions. The engaging protrusions are located in the center of the sides of the two display panels. The display device has two display panels, the first with a protrusion, the second with a matching protrusion, designed to slide relative to each other and overlap in a closed position. A sliding unit with two grooves connects to these protrusions, enabling movement. Two drivers, one on each side of the device, move the panels outward in opposite directions, extending them. One of the grooves has a bent portion and a locking section so when extended, both display panels align to the same height.

Claim 13

Original Legal Text

13. The display device of claim 1 , wherein the first display unit comprises one of an organic light emitting diode (OLED) element, a liquid crystal display element, and an electrophoretic element.

Plain English Translation

The first display panel of the display device is one of an OLED, LCD or electrophoretic display. The display device has two display panels, the first with a protrusion, the second with a matching protrusion, designed to slide relative to each other and overlap in a closed position. A sliding unit with two grooves connects to these protrusions, enabling movement. Two drivers, one on each side of the device, move the panels outward in opposite directions, extending them. One of the grooves has a bent portion and a locking section so when extended, both display panels align to the same height.

Claim 14

Original Legal Text

14. The display device of claim 1 , wherein the second display unit comprises one of an organic light emitting diode (OLED) element, a liquid crystal display element, and an electrophoretic element.

Plain English Translation

The second display panel of the display device is one of an OLED, LCD or electrophoretic display. The display device has two display panels, the first with a protrusion, the second with a matching protrusion, designed to slide relative to each other and overlap in a closed position. A sliding unit with two grooves connects to these protrusions, enabling movement. Two drivers, one on each side of the device, move the panels outward in opposite directions, extending them. One of the grooves has a bent portion and a locking section so when extended, both display panels align to the same height.

Claim 15

Original Legal Text

15. The display device of claim 1 , wherein the first display unit and the second display unit respectively display a left image and a right image having different parallax when the first display unit and the second display unit overlap.

Plain English Translation

The display device shows a left and right image with parallax for 3D viewing when the panels are overlapped. The display device has two display panels, the first with a protrusion, the second with a matching protrusion, designed to slide relative to each other and overlap in a closed position. A sliding unit with two grooves connects to these protrusions, enabling movement. Two drivers, one on each side of the device, move the panels outward in opposite directions, extending them. One of the grooves has a bent portion and a locking section so when extended, both display panels align to the same height.

Claim 16

Original Legal Text

16. The display device of claim 1 , wherein the first display unit and the second display unit display a single high resolution image when the first display unit and the second display unit overlap.

Plain English Translation

The display device shows a single, higher resolution image when the panels are overlapped. The display device has two display panels, the first with a protrusion, the second with a matching protrusion, designed to slide relative to each other and overlap in a closed position. A sliding unit with two grooves connects to these protrusions, enabling movement. Two drivers, one on each side of the device, move the panels outward in opposite directions, extending them. One of the grooves has a bent portion and a locking section so when extended, both display panels align to the same height.

Claim 17

Original Legal Text

17. The display device of claim 1 , wherein a single image is divided into two parts and the first display unit and the second display unit respectively display the parts of the divided image when the first display unit and the second display unit are extended out.

Plain English Translation

When the panels are extended, the display device splits a single image into two parts, one on each panel. The display device has two display panels, the first with a protrusion, the second with a matching protrusion, designed to slide relative to each other and overlap in a closed position. A sliding unit with two grooves connects to these protrusions, enabling movement. Two drivers, one on each side of the device, move the panels outward in opposite directions, extending them. One of the grooves has a bent portion and a locking section so when extended, both display panels align to the same height.

Claim 18

Original Legal Text

18. The display device of claim 1 , wherein the first display unit and the second display unit display different images when the first display unit and the second display unit are extended out.

Plain English Translation

The display device shows different images on each panel when they are extended. The display device has two display panels, the first with a protrusion, the second with a matching protrusion, designed to slide relative to each other and overlap in a closed position. A sliding unit with two grooves connects to these protrusions, enabling movement. Two drivers, one on each side of the device, move the panels outward in opposite directions, extending them. One of the grooves has a bent portion and a locking section so when extended, both display panels align to the same height.

Claim 19

Original Legal Text

19. The display device of claim 1 , wherein the first driving unit and the second driving unit slidably extend out from the sliding unit in opposite directions, together with the first display unit and the second display unit, respectively.

Plain English Translation

The display device's drivers move outward, pulling the panels with them. The display device has two display panels, the first with a protrusion, the second with a matching protrusion, designed to slide relative to each other and overlap in a closed position. A sliding unit with two grooves connects to these protrusions, enabling movement. Two drivers, one on each side of the device, move the panels outward in opposite directions, extending them. One of the grooves has a bent portion and a locking section so when extended, both display panels align to the same height.

Classification Codes (CPC)

Cooperative Patent Classification codes for this invention. Click any code to explore related patents in that topic.

Patent Metadata

Filing Date

August 29, 2014

Publication Date

August 1, 2017

Want to explore more patents?

Browse 5M+ US patents with plain-English claim translations and AI-generated analysis.

Citation & reuse

Analysis on this page is generated by Patentable — an AI-powered patent intelligence platform. AI-generated summaries, explanations, FAQs, and analysis may be reused with attribution and a visible link back to the canonical URL below. Patent abstracts and claims are USPTO public domain.

Cite as: Patentable. “Display device” (US-9720637). https://patentable.app/patents/US-9720637

© 2026 Nomic Interactive Technology LLC. Machine-readable context available at /api/llm-context/US-9720637. See llms.txt for full attribution policy.